Boston Housing Data Report

Dataset statistics

Number of variables	14
Number of observations	506
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	55.5 KiB
Average record size in memory	112.3 B

Variable types

Numeric	13
Categorical	1

Alerts

`AGE` is highly overall correlated with `CRIM` and 7 other fields	High correlation
`CRIM` is highly overall correlated with `AGE` and 8 other fields	High correlation
`DIS` is highly overall correlated with `AGE` and 6 other fields	High correlation
`INDUS` is highly overall correlated with `AGE` and 7 other fields	High correlation
`LSTAT` is highly overall correlated with `AGE` and 7 other fields	High correlation
`MEDV` is highly overall correlated with `AGE` and 7 other fields	High correlation
`NOX` is highly overall correlated with `AGE` and 8 other fields	High correlation
`PTRATIO` is highly overall correlated with `MEDV`	High correlation
`RAD` is highly overall correlated with `CRIM` and 2 other fields	High correlation
`RM` is highly overall correlated with `LSTAT` and 1 other fields	High correlation
`TAX` is highly overall correlated with `AGE` and 7 other fields	High correlation
`ZN` is highly overall correlated with `AGE` and 4 other fields	High correlation
`CHAS` is highly imbalanced (63.7%)	Imbalance
`ZN` has 372 (73.5%) zeros	Zeros

Reproduction

Analysis started	2024-09-07 21:41:36.546187
Analysis finished	2024-09-07 21:41:44.518018
Duration	7.97 seconds
Software version	ydata-profiling vv4.9.0
Download configuration	config.json

CRIM
Real number (ℝ)

HIGH CORRELATION

Distinct	504
Distinct (%)	99.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.6135236

Minimum	0.00632
Maximum	88.9762
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	0.00632
5-th percentile	0.02791
Q1	0.082045
median	0.25651
Q3	3.6770825
95-th percentile	15.78915
Maximum	88.9762
Range	88.96988
Interquartile range (IQR)	3.5950375

Descriptive statistics

Standard deviation	8.6015451
Coefficient of variation (CV)	2.3803761
Kurtosis	37.130509
Mean	3.6135236
Median Absolute Deviation (MAD)	0.22145
Skewness	5.2231488
Sum	1828.4429
Variance	73.986578
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.01501	2	0.4%
14.3337	2	0.4%
0.03466	1	0.2%
0.03113	1	0.2%
0.03049	1	0.2%
0.02543	1	0.2%
0.02498	1	0.2%
0.01301	1	0.2%
0.06151	1	0.2%
0.05497	1	0.2%
Other values (494)	494	97.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.00632	1	0.2%
0.00906	1	0.2%
0.01096	1	0.2%
0.01301	1	0.2%
0.01311	1	0.2%
0.0136	1	0.2%
0.01381	1	0.2%
0.01432	1	0.2%
0.01439	1	0.2%
0.01501	2	0.4%

Value	Count	Frequency (%)
88.9762	1	0.2%
73.5341	1	0.2%
67.9208	1	0.2%
51.1358	1	0.2%
45.7461	1	0.2%
41.5292	1	0.2%
38.3518	1	0.2%
37.6619	1	0.2%
28.6558	1	0.2%
25.9406	1	0.2%

ZN
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	26
Distinct (%)	5.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	11.363636

Minimum	0
Maximum	100
Zeros	372
Zeros (%)	73.5%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	12.5
95-th percentile	80
Maximum	100
Range	100
Interquartile range (IQR)	12.5

Descriptive statistics

Standard deviation	23.322453
Coefficient of variation (CV)	2.0523759
Kurtosis	4.0315101
Mean	11.363636
Median Absolute Deviation (MAD)	0
Skewness	2.2256663
Sum	5750
Variance	543.93681
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=26)

Value	Count	Frequency (%)
0	372	73.5%
20	21	4.2%
80	15	3.0%
22	10	2.0%
12.5	10	2.0%
25	10	2.0%
40	7	1.4%
45	6	1.2%
30	6	1.2%
90	5	1.0%
Other values (16)	44	8.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	372	73.5%
12.5	10	2.0%
17.5	1	0.2%
18	1	0.2%
20	21	4.2%
21	4	0.8%
22	10	2.0%
25	10	2.0%
28	3	0.6%
30	6	1.2%

Value	Count	Frequency (%)
100	1	0.2%
95	4	0.8%
90	5	1.0%
85	2	0.4%
82.5	2	0.4%
80	15	3.0%
75	3	0.6%
70	3	0.6%
60	4	0.8%
55	3	0.6%

INDUS
Real number (ℝ)

HIGH CORRELATION

Distinct	76
Distinct (%)	15.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	11.136779

Minimum	0.46
Maximum	27.74
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	0.46
5-th percentile	2.18
Q1	5.19
median	9.69
Q3	18.1
95-th percentile	21.89
Maximum	27.74
Range	27.28
Interquartile range (IQR)	12.91

Descriptive statistics

Standard deviation	6.8603529
Coefficient of variation (CV)	0.61600874
Kurtosis	-1.2335396
Mean	11.136779
Median Absolute Deviation (MAD)	6.32
Skewness	0.29502157
Sum	5635.21
Variance	47.064442
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
18.1	132	26.1%
19.58	30	5.9%
8.14	22	4.3%
6.2	18	3.6%
21.89	15	3.0%
3.97	12	2.4%
9.9	12	2.4%
8.56	11	2.2%
10.59	11	2.2%
5.86	10	2.0%
Other values (66)	233	46.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.46	1	0.2%
0.74	1	0.2%
1.21	1	0.2%
1.22	1	0.2%
1.25	2	0.4%
1.32	1	0.2%
1.38	1	0.2%
1.47	2	0.4%
1.52	4	0.8%
1.69	2	0.4%

Value	Count	Frequency (%)
27.74	5	1.0%
25.65	7	1.4%
21.89	15	3.0%
19.58	30	5.9%
18.1	132	26.1%
15.04	3	0.6%
13.92	5	1.0%
13.89	4	0.8%
12.83	6	1.2%
11.93	5	1.0%

CHAS
Categorical

IMBALANCE

Distinct	2
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Memory size	4.1 KiB

0.0	471
1.0	35

Length

Max length	3
Median length	3
Mean length	3
Min length	3

Characters and Unicode

Total characters	1518
Distinct characters	3
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	0.0
2nd row	0.0
3rd row	0.0
4th row	0.0
5th row	0.0

Common Values

Value	Count	Frequency (%)
0.0	471	93.1%
1.0	35	6.9%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0.0	471	93.1%
1.0	35	6.9%

Most occurring characters

Value	Count	Frequency (%)
0	977	64.4%
.	506	33.3%
1	35	2.3%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	1518	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
0	977	64.4%
.	506	33.3%
1	35	2.3%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	1518	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
0	977	64.4%
.	506	33.3%
1	35	2.3%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	1518	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
0	977	64.4%
.	506	33.3%
1	35	2.3%

NOX
Real number (ℝ)

HIGH CORRELATION

Distinct	81
Distinct (%)	16.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.55469506

Minimum	0.385
Maximum	0.871
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	0.385
5-th percentile	0.40925
Q1	0.449
median	0.538
Q3	0.624
95-th percentile	0.74
Maximum	0.871
Range	0.486
Interquartile range (IQR)	0.175

Descriptive statistics

Standard deviation	0.11587768
Coefficient of variation (CV)	0.20890339
Kurtosis	-0.064667133
Mean	0.55469506
Median Absolute Deviation (MAD)	0.0875
Skewness	0.72930792
Sum	280.6757
Variance	0.013427636
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.538	23	4.5%
0.713	18	3.6%
0.437	17	3.4%
0.871	16	3.2%
0.624	15	3.0%
0.489	15	3.0%
0.693	14	2.8%
0.605	14	2.8%
0.74	13	2.6%
0.544	12	2.4%
Other values (71)	349	69.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.385	1	0.2%
0.389	1	0.2%
0.392	2	0.4%
0.394	1	0.2%
0.398	2	0.4%
0.4	4	0.8%
0.401	3	0.6%
0.403	3	0.6%
0.404	3	0.6%
0.405	3	0.6%

Value	Count	Frequency (%)
0.871	16	3.2%
0.77	8	1.6%
0.74	13	2.6%
0.718	6	1.2%
0.713	18	3.6%
0.7	11	2.2%
0.693	14	2.8%
0.679	8	1.6%
0.671	7	1.4%
0.668	3	0.6%

RM
Real number (ℝ)

HIGH CORRELATION

Distinct	446
Distinct (%)	88.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	6.2846344

Minimum	3.561
Maximum	8.78
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	3.561
5-th percentile	5.314
Q1	5.8855
median	6.2085
Q3	6.6235
95-th percentile	7.5875
Maximum	8.78
Range	5.219
Interquartile range (IQR)	0.738

Descriptive statistics

Standard deviation	0.70261714
Coefficient of variation (CV)	0.11179921
Kurtosis	1.8915004
Mean	6.2846344
Median Absolute Deviation (MAD)	0.3455
Skewness	0.40361213
Sum	3180.025
Variance	0.49367085
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
5.713	3	0.6%
6.167	3	0.6%
6.127	3	0.6%
6.229	3	0.6%
6.405	3	0.6%
6.417	3	0.6%
6.782	2	0.4%
6.951	2	0.4%
6.63	2	0.4%
6.312	2	0.4%
Other values (436)	480	94.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3.561	1	0.2%
3.863	1	0.2%
4.138	2	0.4%
4.368	1	0.2%
4.519	1	0.2%
4.628	1	0.2%
4.652	1	0.2%
4.88	1	0.2%
4.903	1	0.2%
4.906	1	0.2%

Value	Count	Frequency (%)
8.78	1	0.2%
8.725	1	0.2%
8.704	1	0.2%
8.398	1	0.2%
8.375	1	0.2%
8.337	1	0.2%
8.297	1	0.2%
8.266	1	0.2%
8.259	1	0.2%
8.247	1	0.2%

AGE
Real number (ℝ)

HIGH CORRELATION

Distinct	356
Distinct (%)	70.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	68.574901

Minimum	2.9
Maximum	100
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	2.9
5-th percentile	17.725
Q1	45.025
median	77.5
Q3	94.075
95-th percentile	100
Maximum	100
Range	97.1
Interquartile range (IQR)	49.05

Descriptive statistics

Standard deviation	28.148861
Coefficient of variation (CV)	0.41048344
Kurtosis	-0.96771559
Mean	68.574901
Median Absolute Deviation (MAD)	19.55
Skewness	-0.59896264
Sum	34698.9
Variance	792.3584
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
100	43	8.5%
95.4	4	0.8%
96	4	0.8%
98.2	4	0.8%
97.9	4	0.8%
98.8	4	0.8%
87.9	4	0.8%
95.6	3	0.6%
97	3	0.6%
21.4	3	0.6%
Other values (346)	430	85.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.9	1	0.2%
6	1	0.2%
6.2	1	0.2%
6.5	1	0.2%
6.6	2	0.4%
6.8	1	0.2%
7.8	2	0.4%
8.4	1	0.2%
8.9	1	0.2%
9.8	1	0.2%

Value	Count	Frequency (%)
100	43	8.5%
99.3	1	0.2%
99.1	1	0.2%
98.9	3	0.6%
98.8	4	0.8%
98.7	1	0.2%
98.5	1	0.2%
98.4	2	0.4%
98.3	2	0.4%
98.2	4	0.8%

DIS
Real number (ℝ)

HIGH CORRELATION

Distinct	412
Distinct (%)	81.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.7950427

Minimum	1.1296
Maximum	12.1265
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	1.1296
5-th percentile	1.461975
Q1	2.100175
median	3.20745
Q3	5.188425
95-th percentile	7.8278
Maximum	12.1265
Range	10.9969
Interquartile range (IQR)	3.08825

Descriptive statistics

Standard deviation	2.1057101
Coefficient of variation (CV)	0.55485809
Kurtosis	0.48794112
Mean	3.7950427
Median Absolute Deviation (MAD)	1.29115
Skewness	1.0117806
Sum	1920.2916
Variance	4.4340151
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.4952	5	1.0%
5.7209	4	0.8%
5.2873	4	0.8%
6.8147	4	0.8%
5.4007	4	0.8%
6.3361	3	0.6%
3.9454	3	0.6%
6.498	3	0.6%
4.7211	3	0.6%
4.8122	3	0.6%
Other values (402)	470	92.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.1296	1	0.2%
1.137	1	0.2%
1.1691	1	0.2%
1.1742	1	0.2%
1.1781	1	0.2%
1.2024	1	0.2%
1.2852	1	0.2%
1.3163	1	0.2%
1.3216	1	0.2%
1.3325	1	0.2%

Value	Count	Frequency (%)
12.1265	1	0.2%
10.7103	2	0.4%
10.5857	2	0.4%
9.2229	1	0.2%
9.2203	2	0.4%
9.1876	1	0.2%
9.0892	1	0.2%
8.9067	2	0.4%
8.7921	2	0.4%
8.6966	1	0.2%

RAD
Real number (ℝ)

HIGH CORRELATION

Distinct	9
Distinct (%)	1.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	9.5494071

Minimum	1
Maximum	24
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	1
5-th percentile	2
Q1	4
median	5
Q3	24
95-th percentile	24
Maximum	24
Range	23
Interquartile range (IQR)	20

Descriptive statistics

Standard deviation	8.7072594
Coefficient of variation (CV)	0.91181152
Kurtosis	-0.86723199
Mean	9.5494071
Median Absolute Deviation (MAD)	2
Skewness	1.0048146
Sum	4832
Variance	75.816366
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=9)

Value	Count	Frequency (%)
24	132	26.1%
5	115	22.7%
4	110	21.7%
3	38	7.5%
6	26	5.1%
2	24	4.7%
8	24	4.7%
1	20	4.0%
7	17	3.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	20	4.0%
2	24	4.7%
3	38	7.5%
4	110	21.7%
5	115	22.7%
6	26	5.1%
7	17	3.4%
8	24	4.7%
24	132	26.1%

Value	Count	Frequency (%)
24	132	26.1%
8	24	4.7%
7	17	3.4%
6	26	5.1%
5	115	22.7%
4	110	21.7%
3	38	7.5%
2	24	4.7%
1	20	4.0%

TAX
Real number (ℝ)

HIGH CORRELATION

Distinct	66
Distinct (%)	13.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	408.23715

Minimum	187
Maximum	711
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	187
5-th percentile	222
Q1	279
median	330
Q3	666
95-th percentile	666
Maximum	711
Range	524
Interquartile range (IQR)	387

Descriptive statistics

Standard deviation	168.53712
Coefficient of variation (CV)	0.4128412
Kurtosis	-1.142408
Mean	408.23715
Median Absolute Deviation (MAD)	73
Skewness	0.66995594
Sum	206568
Variance	28404.759
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
666	132	26.1%
307	40	7.9%
403	30	5.9%
437	15	3.0%
304	14	2.8%
264	12	2.4%
398	12	2.4%
384	11	2.2%
277	11	2.2%
224	10	2.0%
Other values (56)	219	43.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
187	1	0.2%
188	7	1.4%
193	8	1.6%
198	1	0.2%
216	5	1.0%
222	7	1.4%
223	5	1.0%
224	10	2.0%
226	1	0.2%
233	9	1.8%

Value	Count	Frequency (%)
711	5	1.0%
666	132	26.1%
469	1	0.2%
437	15	3.0%
432	9	1.8%
430	3	0.6%
422	1	0.2%
411	2	0.4%
403	30	5.9%
402	2	0.4%

PTRATIO
Real number (ℝ)

HIGH CORRELATION

Distinct	46
Distinct (%)	9.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	18.455534

Minimum	12.6
Maximum	22
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	12.6
5-th percentile	14.7
Q1	17.4
median	19.05
Q3	20.2
95-th percentile	21
Maximum	22
Range	9.4
Interquartile range (IQR)	2.8

Descriptive statistics

Standard deviation	2.1649455
Coefficient of variation (CV)	0.11730604
Kurtosis	-0.28509138
Mean	18.455534
Median Absolute Deviation (MAD)	1.15
Skewness	-0.80232493
Sum	9338.5
Variance	4.6869891
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=46)

Value	Count	Frequency (%)
20.2	140	27.7%
14.7	34	6.7%
21	27	5.3%
17.8	23	4.5%
19.2	19	3.8%
17.4	18	3.6%
18.6	17	3.4%
19.1	17	3.4%
18.4	16	3.2%
16.6	16	3.2%
Other values (36)	179	35.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
12.6	3	0.6%
13	12	2.4%
13.6	1	0.2%
14.4	1	0.2%
14.7	34	6.7%
14.8	3	0.6%
14.9	4	0.8%
15.1	1	0.2%
15.2	13	2.6%
15.3	3	0.6%

Value	Count	Frequency (%)
22	2	0.4%
21.2	15	3.0%
21.1	1	0.2%
21	27	5.3%
20.9	11	2.2%
20.2	140	27.7%
20.1	5	1.0%
19.7	8	1.6%
19.6	8	1.6%
19.2	19	3.8%

B
Real number (ℝ)

Distinct	357
Distinct (%)	70.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	356.67403

Minimum	0.32
Maximum	396.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	0.32
5-th percentile	84.59
Q1	375.3775
median	391.44
Q3	396.225
95-th percentile	396.9
Maximum	396.9
Range	396.58
Interquartile range (IQR)	20.8475

Descriptive statistics

Standard deviation	91.294864
Coefficient of variation (CV)	0.25596162
Kurtosis	7.2268175
Mean	356.67403
Median Absolute Deviation (MAD)	5.46
Skewness	-2.8903737
Sum	180477.06
Variance	8334.7523
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
396.9	121	23.9%
393.74	3	0.6%
395.24	3	0.6%
376.14	2	0.4%
394.72	2	0.4%
395.63	2	0.4%
392.8	2	0.4%
395.56	2	0.4%
390.94	2	0.4%
393.68	2	0.4%
Other values (347)	365	72.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.32	1	0.2%
2.52	1	0.2%
2.6	1	0.2%
3.5	1	0.2%
3.65	1	0.2%
6.68	1	0.2%
7.68	1	0.2%
9.32	1	0.2%
10.48	1	0.2%
16.45	1	0.2%

Value	Count	Frequency (%)
396.9	121	23.9%
396.42	1	0.2%
396.33	1	0.2%
396.3	1	0.2%
396.28	1	0.2%
396.24	1	0.2%
396.23	1	0.2%
396.21	2	0.4%
396.14	1	0.2%
396.06	2	0.4%

LSTAT
Real number (ℝ)

HIGH CORRELATION

Distinct	455
Distinct (%)	89.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	12.653063

Minimum	1.73
Maximum	37.97
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	1.73
5-th percentile	3.7075
Q1	6.95
median	11.36
Q3	16.955
95-th percentile	26.8075
Maximum	37.97
Range	36.24
Interquartile range (IQR)	10.005

Descriptive statistics

Standard deviation	7.1410615
Coefficient of variation (CV)	0.56437413
Kurtosis	0.49323952
Mean	12.653063
Median Absolute Deviation (MAD)	4.795
Skewness	0.90646009
Sum	6402.45
Variance	50.99476
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
7.79	3	0.6%
14.1	3	0.6%
6.36	3	0.6%
18.13	3	0.6%
8.05	3	0.6%
5.29	2	0.4%
13.44	2	0.4%
7.44	2	0.4%
18.06	2	0.4%
5.49	2	0.4%
Other values (445)	481	95.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.73	1	0.2%
1.92	1	0.2%
1.98	1	0.2%
2.47	1	0.2%
2.87	1	0.2%
2.88	1	0.2%
2.94	1	0.2%
2.96	1	0.2%
2.97	1	0.2%
2.98	1	0.2%

Value	Count	Frequency (%)
37.97	1	0.2%
36.98	1	0.2%
34.77	1	0.2%
34.41	1	0.2%
34.37	1	0.2%
34.02	1	0.2%
31.99	1	0.2%
30.81	2	0.4%
30.63	1	0.2%
30.62	1	0.2%

MEDV
Real number (ℝ)

HIGH CORRELATION

Distinct	229
Distinct (%)	45.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	22.532806

Minimum	5
Maximum	50
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	4.1 KiB

Quantile statistics

Minimum	5
5-th percentile	10.2
Q1	17.025
median	21.2
Q3	25
95-th percentile	43.4
Maximum	50
Range	45
Interquartile range (IQR)	7.975

Descriptive statistics

Standard deviation	9.1971041
Coefficient of variation (CV)	0.40816505
Kurtosis	1.4951969
Mean	22.532806
Median Absolute Deviation (MAD)	4
Skewness	1.1080984
Sum	11401.6
Variance	84.586724
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
50	16	3.2%
25	8	1.6%
22	7	1.4%
21.7	7	1.4%
23.1	7	1.4%
19.4	6	1.2%
20.6	6	1.2%
13.8	5	1.0%
21.4	5	1.0%
20.1	5	1.0%
Other values (219)	434	85.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
5	2	0.4%
5.6	1	0.2%
6.3	1	0.2%
7	2	0.4%
7.2	3	0.6%
7.4	1	0.2%
7.5	1	0.2%
8.1	1	0.2%
8.3	2	0.4%
8.4	2	0.4%

Value	Count	Frequency (%)
50	16	3.2%
48.8	1	0.2%
48.5	1	0.2%
48.3	1	0.2%
46.7	1	0.2%
46	1	0.2%
45.4	1	0.2%
44.8	1	0.2%
44	1	0.2%
43.8	1	0.2%

Auto

Heatmap
Table

	AGE	B	CHAS	CRIM	DIS	INDUS	LSTAT	MEDV	NOX	PTRATIO	RAD	RM	TAX	ZN
AGE	1.000	-0.228	0.000	0.704	-0.802	0.679	0.657	-0.548	0.795	0.355	0.418	-0.278	0.526	-0.544
B	-0.228	1.000	0.052	-0.361	0.250	-0.286	-0.211	0.186	-0.297	-0.072	-0.283	0.054	-0.330	0.163
CHAS	0.000	0.052	1.000	0.000	0.084	0.146	0.000	0.210	0.175	0.157	0.131	0.012	0.043	0.024
CRIM	0.704	-0.361	0.000	1.000	-0.745	0.736	0.635	-0.559	0.821	0.465	0.728	-0.309	0.729	-0.572
DIS	-0.802	0.250	0.084	-0.745	1.000	-0.757	-0.564	0.446	-0.880	-0.322	-0.496	0.263	-0.574	0.615
INDUS	0.679	-0.286	0.146	0.736	-0.757	1.000	0.639	-0.578	0.791	0.434	0.456	-0.415	0.664	-0.643
LSTAT	0.657	-0.211	0.000	0.635	-0.564	0.639	1.000	-0.853	0.637	0.467	0.394	-0.641	0.534	-0.490
MEDV	-0.548	0.186	0.210	-0.559	0.446	-0.578	-0.853	1.000	-0.563	-0.556	-0.347	0.634	-0.562	0.438
NOX	0.795	-0.297	0.175	0.821	-0.880	0.791	0.637	-0.563	1.000	0.391	0.586	-0.310	0.650	-0.635
PTRATIO	0.355	-0.072	0.157	0.465	-0.322	0.434	0.467	-0.556	0.391	1.000	0.318	-0.313	0.453	-0.448
RAD	0.418	-0.283	0.131	0.728	-0.496	0.456	0.394	-0.347	0.586	0.318	1.000	-0.107	0.705	-0.279
RM	-0.278	0.054	0.012	-0.309	0.263	-0.415	-0.641	0.634	-0.310	-0.313	-0.107	1.000	-0.272	0.361
TAX	0.526	-0.330	0.043	0.729	-0.574	0.664	0.534	-0.562	0.650	0.453	0.705	-0.272	1.000	-0.371
ZN	-0.544	0.163	0.024	-0.572	0.615	-0.643	-0.490	0.438	-0.635	-0.448	-0.279	0.361	-0.371	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	CRIM	ZN	INDUS	NOX	RM	AGE	DIS	RAD	TAX	PTRATIO	B	LSTAT	MEDV
0	0.00632	18.0	2.31	0.538	6.575	65.2	4.0900	1.0	296.0	15.3	396.90	4.98	24.0
1	0.02731	0.0	7.07	0.469	6.421	78.9	4.9671	2.0	242.0	17.8	396.90	9.14	21.6
2	0.02729	0.0	7.07	0.469	7.185	61.1	4.9671	2.0	242.0	17.8	392.83	4.03	34.7
3	0.03237	0.0	2.18	0.458	6.998	45.8	6.0622	3.0	222.0	18.7	394.63	2.94	33.4
4	0.06905	0.0	2.18	0.458	7.147	54.2	6.0622	3.0	222.0	18.7	396.90	5.33	36.2
5	0.02985	0.0	2.18	0.458	6.430	58.7	6.0622	3.0	222.0	18.7	394.12	5.21	28.7
6	0.08829	12.5	7.87	0.524	6.012	66.6	5.5605	5.0	311.0	15.2	395.60	12.43	22.9
7	0.14455	12.5	7.87	0.524	6.172	96.1	5.9505	5.0	311.0	15.2	396.90	19.15	27.1
8	0.21124	12.5	7.87	0.524	5.631	100.0	6.0821	5.0	311.0	15.2	386.63	29.93	16.5
9	0.17004	12.5	7.87	0.524	6.004	85.9	6.5921	5.0	311.0	15.2	386.71	17.10	18.9

	CRIM	INDUS	NOX	RM	AGE	DIS	RAD	TAX	PTRATIO	B	LSTAT	MEDV
496	0.28960	9.69	0.585	5.390	72.9	2.7986	6.0	391.0	19.2	396.90	21.14	19.7
497	0.26838	9.69	0.585	5.794	70.6	2.8927	6.0	391.0	19.2	396.90	14.10	18.3
498	0.23912	9.69	0.585	6.019	65.3	2.4091	6.0	391.0	19.2	396.90	12.92	21.2
499	0.17783	9.69	0.585	5.569	73.5	2.3999	6.0	391.0	19.2	395.77	15.10	17.5
500	0.22438	9.69	0.585	6.027	79.7	2.4982	6.0	391.0	19.2	396.90	14.33	16.8
501	0.06263	11.93	0.573	6.593	69.1	2.4786	1.0	273.0	21.0	391.99	9.67	22.4
502	0.04527	11.93	0.573	6.120	76.7	2.2875	1.0	273.0	21.0	396.90	9.08	20.6
503	0.06076	11.93	0.573	6.976	91.0	2.1675	1.0	273.0	21.0	396.90	5.64	23.9
504	0.10959	11.93	0.573	6.794	89.3	2.3889	1.0	273.0	21.0	393.45	6.48	22.0
505	0.04741	11.93	0.573	6.030	80.8	2.5050	1.0	273.0	21.0	396.90	7.88	11.9

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Interactions

Correlations

Missing values

Sample